diff --git a/make_post_sell/tests/test_invoice_deletion.py b/make_post_sell/tests/test_invoice_deletion.py
index 09e3d07..91ed5cc 100644
--- a/make_post_sell/tests/test_invoice_deletion.py
+++ b/make_post_sell/tests/test_invoice_deletion.py
@@ -181,9 +181,7 @@ class TestInvoiceDeletion(unittest.TestCase):
 
     @patch("make_post_sell.lib.crypto_watcher.delete_invoice_by_id")
     @patch("make_post_sell.lib.crypto_watcher.log")
-    def test_handle_invoice_deletion_returns_false(
-        self, mock_log, mock_delete_invoice
-    ):
+    def test_handle_invoice_deletion_returns_false(self, mock_log, mock_delete_invoice):
         """Test that function handles when delete_invoice_by_id returns failure."""
         mock_delete_invoice.return_value = {
             "success": False,